zhangzhao.me
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Third-party hosts loaded (4)
- cravatar.cn×10
- stats.wp.com×2
- fonts.geekzu.org×1
- gmpg.org×1
DNS records live
- NS
-
- f1g1ns1.dnspod.net
- f1g1ns2.dnspod.net
- MX
-
- 10 mxdomain.qq.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 57 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000